Analysis
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max time kernel
165s -
max time network
176s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
12-02-2022 10:59
Static task
static1
Behavioral task
behavioral1
Sample
059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770.exe
Resource
win10v2004-en-20220112
General
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Target
059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770.exe
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Size
60KB
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MD5
ed2e8c214c18a7e29a6a7178e21a2711
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SHA1
45be1d3af64a15cebad31dd8670a288ad8625f8c
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SHA256
059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770
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SHA512
ab75b40ec6db364be19d10c3726aef6f75cfb8fc2710a1fce10ba07b2fc070591f61edaf4292f9cc7ac0e4086f3b95ad60f543d1f51459ad9146997c5dda2c3e
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 776 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770.exe -
Drops file in Windows directory 3 IoCs
Processes:
svchost.exeTiWorker.exedescription ioc process File opened for modification C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\DeliveryOptimization\State\keyValueLKG.dat svchost.exe File opened for modification C:\Windows\Logs\CBS\CBS.log TiWorker.exe File opened for modification C:\Windows\WinSxS\pending.xml TiWorker.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
MusNotifyIcon.exedescription ioc process Key opened \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 MusNotifyIcon.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz MusNotifyIcon.exe -
Modifies data under HKEY_USERS 49 IoCs
Processes:
svchost.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCdnBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyGroupBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadPendingCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DODownloadMode = "1" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyLanBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132893147919900264" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PeerInfoCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\FrDownloadRatePct = "90" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\BkDownloadRatePct = "45" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DownloadMode_BackCompat = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.520799" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthlyUploadRestriction = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkUsageBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyInternetBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrCnt = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\Geo_EndpointFullUri = "https://geo.prod.do.dsp.mp.microsoft.com/geo" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CDNConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadRatePct = "100" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "3.719079" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCacheHostBytes = "0" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Settings svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CacheSizeBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4080" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.042662" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLinkLocalBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LinkLocalConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\GroupConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\InternetConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkUsageBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadPendingCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4276" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthID = "2" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLanBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkCnt = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\GeoVersion_EndpointFullUri = "https://geover.prod.do.dsp.mp.microsoft.com/geoversion" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LANConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyInternetBytes = "0" svchost.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770.exeTiWorker.exedescription pid process Token: SeIncBasePriorityPrivilege 460 059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770.exe Token: SeSecurityPrivilege 2868 TiWorker.exe Token: SeRestorePrivilege 2868 TiWorker.exe Token: SeBackupPrivilege 2868 TiWorker.exe Token: SeBackupPrivilege 2868 TiWorker.exe Token: SeRestorePrivilege 2868 TiWorker.exe Token: SeSecurityPrivilege 2868 TiWorker.exe Token: SeBackupPrivilege 2868 TiWorker.exe Token: SeRestorePrivilege 2868 TiWorker.exe Token: SeSecurityPrivilege 2868 TiWorker.exe Token: SeBackupPrivilege 2868 TiWorker.exe Token: SeRestorePrivilege 2868 TiWorker.exe Token: SeSecurityPrivilege 2868 TiWorker.exe Token: SeBackupPrivilege 2868 TiWorker.exe Token: SeRestorePrivilege 2868 TiWorker.exe Token: SeSecurityPrivilege 2868 TiWorker.exe Token: SeBackupPrivilege 2868 TiWorker.exe Token: SeRestorePrivilege 2868 TiWorker.exe Token: SeSecurityPrivilege 2868 TiWorker.exe Token: SeBackupPrivilege 2868 TiWorker.exe Token: SeRestorePrivilege 2868 TiWorker.exe Token: SeSecurityPrivilege 2868 TiWorker.exe Token: SeBackupPrivilege 2868 TiWorker.exe Token: SeRestorePrivilege 2868 TiWorker.exe Token: SeSecurityPrivilege 2868 TiWorker.exe Token: SeBackupPrivilege 2868 TiWorker.exe Token: SeRestorePrivilege 2868 TiWorker.exe Token: SeSecurityPrivilege 2868 TiWorker.exe Token: SeBackupPrivilege 2868 TiWorker.exe Token: SeRestorePrivilege 2868 TiWorker.exe Token: SeSecurityPrivilege 2868 TiWorker.exe Token: SeBackupPrivilege 2868 TiWorker.exe Token: SeRestorePrivilege 2868 TiWorker.exe Token: SeSecurityPrivilege 2868 TiWorker.exe Token: SeBackupPrivilege 2868 TiWorker.exe Token: SeRestorePrivilege 2868 TiWorker.exe Token: SeSecurityPrivilege 2868 TiWorker.exe Token: SeBackupPrivilege 2868 TiWorker.exe Token: SeRestorePrivilege 2868 TiWorker.exe Token: SeSecurityPrivilege 2868 TiWorker.exe Token: SeBackupPrivilege 2868 TiWorker.exe Token: SeRestorePrivilege 2868 TiWorker.exe Token: SeSecurityPrivilege 2868 TiWorker.exe Token: SeBackupPrivilege 2868 TiWorker.exe Token: SeRestorePrivilege 2868 TiWorker.exe Token: SeSecurityPrivilege 2868 TiWorker.exe Token: SeBackupPrivilege 2868 TiWorker.exe Token: SeRestorePrivilege 2868 TiWorker.exe Token: SeSecurityPrivilege 2868 TiWorker.exe Token: SeBackupPrivilege 2868 TiWorker.exe Token: SeRestorePrivilege 2868 TiWorker.exe Token: SeSecurityPrivilege 2868 TiWorker.exe Token: SeBackupPrivilege 2868 TiWorker.exe Token: SeRestorePrivilege 2868 TiWorker.exe Token: SeSecurityPrivilege 2868 TiWorker.exe Token: SeBackupPrivilege 2868 TiWorker.exe Token: SeRestorePrivilege 2868 TiWorker.exe Token: SeSecurityPrivilege 2868 TiWorker.exe Token: SeBackupPrivilege 2868 TiWorker.exe Token: SeRestorePrivilege 2868 TiWorker.exe Token: SeSecurityPrivilege 2868 TiWorker.exe Token: SeBackupPrivilege 2868 TiWorker.exe Token: SeRestorePrivilege 2868 TiWorker.exe Token: SeSecurityPrivilege 2868 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770.execmd.exedescription pid process target process PID 460 wrote to memory of 776 460 059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770.exe MediaCenter.exe PID 460 wrote to memory of 776 460 059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770.exe MediaCenter.exe PID 460 wrote to memory of 776 460 059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770.exe MediaCenter.exe PID 460 wrote to memory of 3060 460 059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770.exe cmd.exe PID 460 wrote to memory of 3060 460 059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770.exe cmd.exe PID 460 wrote to memory of 3060 460 059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770.exe cmd.exe PID 3060 wrote to memory of 2060 3060 cmd.exe PING.EXE PID 3060 wrote to memory of 2060 3060 cmd.exe PING.EXE PID 3060 wrote to memory of 2060 3060 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770.exe"C:\Users\Admin\AppData\Local\Temp\059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:460 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:776 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\059cd1953d411c37e2b23830ffcd8e244afffa6e09ad146b64205ede12e1c770.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3060 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:2060
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:3628
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:3160
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C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exeC:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:2868
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
3009acfd55e5d9179e3b051bba1780a3
SHA19b5ca30212479b69befa7f504a01f809c204b403
SHA25639be775474ca2eb52ffe417d3aaf9d1148be2b0c5c82cdb064e0be05751bef8e
SHA512f410309283951025c7340faef4c438239d09b4d20757cdce1f324687f9cabb9c13ca9f3719cf31384a6e2a46b357c19afb16131eaedf1c78a38b7dd4627e1394
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
3009acfd55e5d9179e3b051bba1780a3
SHA19b5ca30212479b69befa7f504a01f809c204b403
SHA25639be775474ca2eb52ffe417d3aaf9d1148be2b0c5c82cdb064e0be05751bef8e
SHA512f410309283951025c7340faef4c438239d09b4d20757cdce1f324687f9cabb9c13ca9f3719cf31384a6e2a46b357c19afb16131eaedf1c78a38b7dd4627e1394